A specific infection influences 0.4% of the populace. A test used to recognize the infection in an individual is positive 90% of the time if the individual has the infection (genuine positive) and 10% of the time if the individual doesn't have the infection (bogus positive). Round out the rest of the accompanying table and use it to respond to the two inquiries beneath dependent on an absolute example of 100,000 individuals.

Virus No Virus Total

Positive Test

Negative Test

Total 100,000

a) Find the likelihood that an individual has the infection given that they have tried positive. Round your response to the closest 100th of a percent and do exclude a percent sign. %

b) Find the likelihood that an individual doesn't have the infection given that they test negative. Round your response to the closest 100th of a percent and do exclude a percent sign. %

There are an aggregate of 19 individuals in an application pool, that are similarly equipped for a task. The pool comprises of;

9 individuals from California

4 individuals from Nevada.

6 individuals from Arizonia.

=1=

There are 3 employment opportunities for three distinct individuals. Type your answers as a decimal to 4 decimal spots.

1. What is the likelihood that each of the three individuals are from California?

2. What is the likelihood that not each of the three individuals are from California?

3. What is the likelihood that none of the three individuals are from California?

A modest amount of understudies at ACM are nursing understudies. A little less than half of understudies at ACM are sophomores. Five percent of ACM sophomores are nursing understudies. Expect that ACM just has first year recruit and sophomore understudies.

What percent of ACM sophomore are non-nursing understudies?

Type your answer as a decimal adjusted to the closest 100th (two decimal spots).

There are 6 individuals from West Virginia, 5 individuals from Maryland and 4 individuals from Pennsylvania in a homeroom. The educator requests three unique understudies to do an issue on the board. What is the likelihood that:

Two of the three individuals picked are from Maryland and one is from West Virginia.

Type your answer as a decimal adjusted to the closest 100th (two decimal spots).